//vm的操作
var vm = new Vue({
    el: '#wrap',
    data: {
        theme: '',
        bgImg: '',
        bgSet: ''
    },
    methods: {
        selectTheme: function(param){//选择主题色
        this.theme = param;
        },
        selectBgImg: function(style){//选择主题背景
        this.bgImg = style;
        }
    }
});
console.log('pageVm');
